Author Question: A player hits a tennis ball into the air with an initial velocity of 32 m/s at 35 from the vertical. ... (Read 188 times)

vHAUNG6011

  • Hero Member
  • *****
  • Posts: 514
A player hits a tennis ball into the air with an initial velocity of 32 m/s at 35 from the vertical. How fast is the ball moving at the highest point in its trajectory if effects of air are negligible?
 
  What will be an ideal response?

Question 2

The first generation of strongly interacting particles consists of
 
  A) the up quark and the down quark.
  B) the proton and the neutron.
  C) the up quark and the gluon.
  D) the up quark and the electron.
  E) the electron and the electron neutrino.



LVPMS

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

18 m/s

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

For a complete list of videos, visit our video library